"filter"-tagged Public Circuits

1st Order State Variable Filter PUBLIC

Basic Op-Amp based state-variable filter with cutoff at 1592 Hz, High-Pass and Low-Pass outputs.

by OakBloodThree | updated February 10, 2022

active-filter   building-block   filter   op-amp  

RC Low-Pass filter PUBLIC

by hevans | updated July 07, 2020

filter   low-pass   rc  

BJT audio amplifier PUBLIC

A one-transistor amplifier, intended to amplify audio picked up by a piezoelectric transducer.

by CircuitLab | updated June 07, 2017

amplifier   audio   bjt   filter   frequency-domain   high-pass   low-pass  

Bass Boost Feedback Network of CMoyBB PUBLIC

Bass Boost Feedback Network of CMoyBB. This is a high-pass shelf filter that is used in the negative feedback loop.

by mnaganov | updated December 04, 2016

audio   filter  

RC_lowpass_AC_Domain PUBLIC

Very basic simulation of a low pass RC filter in the AC domain.

by nliebeaux | updated February 12, 2016

bode   filter   low-pass   rc  

Coloured Noise PUBLIC

Filters for converting a white noise source into Pink, Brown and Violet noise from 10Hz to 1MHz.

by stuart.coyle | updated October 02, 2015

filter   noise  

Filtro de audio de baja frecuencia (LMF) PUBLIC

by qsaldana | updated April 17, 2015

active-filter   amplifier   audio   filter   high-pass   low-pass  

phase shift delay PUBLIC

A circuit to delay the phase of the incoming AC signal. Several of these modules can be used as a phaser effect.

by alkopop79 | updated January 13, 2014

all-pass   filter   op-amp   processor   signal  

Multilevel inverter signal and filtering effect PUBLIC

A multilevel inverter signal, a sinusoidal-like source composed of piecewise step voltage segments, is defined using the new CSV voltage source. Simple filtering of the multi-level steps is examined...

by mrobbins | updated September 30, 2013

filter   multilevel  

Fliege Filter with a virtual ground - Narrow band filter PUBLIC

by shubhamgandhi | updated September 11, 2013

filter   fliege   narrow-band   opamp   virtual-ground  

Unnamed Circuit PUBLIC

تجربة

by ahawsa | updated July 08, 2013

filter  

Sallen-Key filter PUBLIC

Sallen-Key filter

by alkopop79 | updated April 24, 2013

filter   sallen-key   synthesizer  

Big Muff Pi Passive Tone Control PUBLIC

This is the Passive Tone control for the Big Muff Pi Fuzz Pedal. See: http://en.wikipedia.org/wiki/Big_Muff

by kylefesy | updated April 16, 2013

filter   guitar   passive-filter  

Filtro pasa bajos PUBLIC

by miguelangelcasanova | updated April 10, 2013

filter   low-pass   passive-filter  

Audio Amplifier Output PUBLIC

This output circuit is for TDA2003 audio amplifier. Circuit is from datasheet. -3dB points are 21.28 Hz and 1.585 MHz?

by kjuurikka | updated March 10, 2013

3db   amplifier   audio   filter   tda2003  

Active band pass filter based on LM358 PUBLIC

Active Band Pass Filter using LM 358.

by electronut | updated March 07, 2013

active-filter   band-pass   filter   lm358  

Active Band Pass PUBLIC

by stashcraft | updated January 24, 2013

active-filter   filter   op-amp  

Active Bessel Filter PUBLIC

Second order filter of the Bessel variety.

by stashcraft | updated January 24, 2013

active-filter   filter   op-amp  

Low Pass filter PUBLIC

Design of a Low Pass Filter using R and C passive elements

by dx1984 | updated December 27, 2012

filter   low-pass   passive-filter  

Low Pass Filter PUBLIC

Low pass filter using R and L passive elements.

by dx1984 | updated December 27, 2012

filter   low-pass   passive-filter